Patents by Inventor Dave Desch

Dave Desch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8503526
    Abstract: A video encoder having multiple channels each capable of producing an independently controlled encoded output. In one embodiment, the video encoder has circuitry common to all of the channels and separate circuitry for each channel. The common circuitry can include a motion compensator, a transformer, and a local decoder. One or more of the separate circuitry can include a quantizer, a scanner, an encoder, and a buffer. Each channel includes quantization feedback, and one channel output is fed back to the local decoder for use in generating reference pictures. The channels are separately controllable for the characteristics of at least one of quantization, scanning, and encoding.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: August 6, 2013
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Takaaki Ota, Dave Desch
  • Publication number: 20090225831
    Abstract: A video encoder having multiple channels each capable of producing an independently controlled encoded output. In one embodiment, the video encoder has circuitry common to all of the channels and separate circuitry for each channel. The common circuitry can include a motion compensator, a transformer, and a local decoder. One or more of the separate circuitry can include a quantizer, a scanner, an encoder, and a buffer. Each channel includes quantization feedback, and one channel output is fed back to the local decoder for use in generating reference pictures. The channels are separately controllable for the characteristics of at least one of quantization, scanning, and encoding.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 10, 2009
    Applicants: SONY CORPORATION, SONY ELECTRONICS INC.
    Inventors: Takaaki Ota, Dave Desch
  • Patent number: 7580460
    Abstract: A video encoder having multiple channels each capable of producing an independently controlled encoded output. In one embodiment, the video encoder has circuitry common to all of the channels and separate circuitry for each channel. The common circuitry can include a motion compensator, a transformer, and a local decoder. One or more of the separate circuitry can include a quantizer, a scanner, an encoder, and a buffer. Each channel includes quantization feedback, and one channel output is fed back to the local decoder for use in generating reference pictures. The channels are separately controllable for the characteristics of at least one of quantization, scanning, and encoding.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: August 25, 2009
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Takaaki Ota, Dave Desch
  • Publication number: 20040190618
    Abstract: A video encoder having multiple channels each capable of producing an independently controlled encoded output. In one embodiment, the video encoder has circuitry common to all of the channels and separate circuitry for each channel. The common circuitry can include a motion compensator, a transformer, and a local decoder. One or more of the separate circuitry can include a quantizer, a scanner, an encoder, and a buffer. Each channel includes quantization feedback, and one channel output is fed back to the local decoder for use in generating reference pictures. The channels are separately controllable for the characteristics of at least one of quantization, scanning, and encoding.
    Type: Application
    Filed: March 28, 2003
    Publication date: September 30, 2004
    Applicants: Sony Corporation, Sony Electronics Inc.
    Inventors: Takaaki Ota, Dave Desch